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Terminated

Medical charged-particle radiation therapy system. Siemens Linear Medical Accelerators equipped with COHERENCE Therapist R2.0 and Oncologist R2.0. Product update, TH 030//07/S. The COHERENCE Therapist R2.0 software numbers are: 7358299, 7360857, and 8141835 and applies only to those parts used with the following devices: Coherence AG Therapist; Coherence Therapist System; Coherence Impression Therapist; PRIMEVIEW 3i; AG Therapist 3rd party V&R; Coherence Therapist 2.0 and PRIMEVIEW 3i 2.0.

FDA Recall Z-1769-2008 · Posted 2008-08-20

Recall StatusTerminated
Product CodeIYE
Date Initiated2007-10-03
Date Terminated2011-04-29

Reason for Recall

Software. The firm issued an Advisory Letter Update instruction TH030/07/S as a result of a complaint that images viewed in the device may shift, which could result in mistreatment. The advisory alerts all its affected customers of the image issue to prevent potential mistreatment.

Firm Action

Customer Safety Advisory Notice was issued on 10/03/2007 to consignees, via certified mail. Consignees are strongly cautioned that they should not further correct the image alignment at this time as doing so will result in incorrect offset values which could lead to incorrect repositioning of the patient. Consignees are instructed to check the "Filter Images on Loading" and "Saving of Filtered Images" config settings, and apply any additional filters to the image BEFORE using the interactive shift or landmark registration tools. Do not correct any perceived issues. A software fix is being validated and will be available soon.

Root Cause

Software design

Distribution Pattern

Class II Recall - Worldwide Distribution --- including USA and countries of Angola, Australia, Brazil, Canada, Croatia, Denmark, Egypt, France, Germany, Greece, Hungary, India, Iran, Italy, Japan, Malaysia, Netherlands, New Zealand, P.R. China, Poland, Portugal, Republic Korea, Russian, Fed. Saudi Arabia, Slovakia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Thailand, Trinidad, Tobago, Turkey, United States, Vietnam.

Related FDA 510(k) Records

Devices referenced by this recall via K-numbers.

Official Source

View FDA Recall →

Source: FDA Enforcement Report / Recall database. Always confirm against the official FDA record.

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